Nick who observes thickening and discoloration of the nail of the index finger is most likely suffering from a fungal infection. Nail fungal infection is also known as onychomycosis or tinea unguium and is caused by many different types of fungi (yeasts or molds) . This infection cause the nail to become discolored, thick, and more likely to crack and break.
<span>1. The testes are contained within the scrotum.
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2. The <span>vas deferens </span><span>is a muscular tube that passes upward alongside the testes and transports the sperm-containing fluid called semen.
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3. Eggs are produced and discharged by the ovaries.
Hope I helped! Have a great one!</span>
Answer: B
Explanation: Making and enfourcing laws